The AIRCAT Impact Wrenches, Nos. 1300-TH-A and 1600-TH-A, are upgraded models of previous offerings. The 3/8" option (No. 1300-TH-A) weighs 2.62 lbs and provides 450 ft-lbs of maximum torque compared to the 350 ft-lbs previously produced by the 1300-TH model. Likewise, the company's 3/4" impact (No. 1600-TH-A) has 1,600 ft-lbs of loosening torque compared to the 1,400 ft-lbs offered by the 1600-TH. The updated 3/4" option weighs 8.25 lbs. Both impacts feature double-injected, two-color grips.